Seagate 4TB IronWolf NAS SATA Hard Drive 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for NAS Servers, Personal Cloud Storage (ST4000VN008), Silver

Purpose built for multi user NAS environments, IronWolf is perfect for teams needing to store more and work faster. Designed for up to 8 bays and featuring 4TB and speeds of up to 180MB/s, these internal hard drives are specifically built for less wear and tear, little to no noise/vibration, no lags or down time, increased file sharing performance, and lower power consumption. Easily monitor the health of hard drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF and the included three year limited warranty protection plan. Environmental/Temperature : Operating (ambient, min °C) = 5, Operating (drive case, max °C)2 = 70, Non-operating (ambient, min °C) = -40, Non-operating (ambient max °C) = 70 and Halogen-free = Yes.